<?php

echo'<html>
  <body>
      
	  <link href="css2.css" rel="stylesheet" type="text/css">

      <div class="container">
            <div class="header">  
             
             <p><h3> Iniciar de sesion </h3></p>
             
            </div>
               
               <div class="content">
                  
                  <div class="login" align="center">
                 
                  <?php session_start(); ?>

<hr align="center" size="5" width="100%"/>
<br>
<form action="validar_datos_cliente.php" method="POST">
           
           
           <table width="300" border="0" align="center" style="text-align:center">
        <tr>
          <td>
      Nombre Usuario<input type="text" name="usuario" size="30" maxlength="20">
          </td>
        </tr>
		
		    </table>
			
			<table width="300" border="0" align="center" style="text-align:center">
		
		<br>
        <tr>
          <td>
      Contrase&ntilde;a<input type="password" name="contrasena" size="30" maxlength="20">
          </td>
        </tr>  
      </table>
<br>
<input type="submit" name="ingresar" value="ingresar" align="left">

             
</form>          
 
<hr align="center" size="5" width="100%"/>
      </div>
               </div>
         
          
          <div class="footer">
          
          </div>
         </div> 
   </body>
</html>'; 


?>	